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2005 Volkswagen Jetta 2.5 2.5L Poor Idle Quality
Posted to European Driveability on 7/24/2009 7 Replies

I replaced to Mass air flow senosr with a factory unit. I have smoke tested and propane tested for a vacuum leak to no avail. In park with the A?C off the idle will fluctuate between 700 and 1800. Also the code which is for intake system leak will set on two t...

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  Related Documents & Media  2005 Volkswagen Jetta 2.5

 
Message Closed w/Summary

car Vehicle Data

2005 Volkswagen Jetta 2.5

VIN 3VWSF71KX5
Engine2.5 L / 5 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways, Hot

Trouble Codes

P2279Intake Air System Leak
Message Closed w/Summary

car Vehicle Data

2005 Volkswagen Jetta 2.5

VIN 3VWSF71KX5
Engine2.5 L / 5 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways, Hot

Trouble Codes

P2279Intake Air System Leak